I took the tabs away and got this in the YAML parser ERROR: mapping values are not allowed here in "<unicode string>", line 48, column 13: prefix:...
Users http://pastebin.com/6Gjt1rz9 Groups http://pastebin.com/ArrA2TP8 Error http://pastebin.com/uVbBJ7Bf
08.12 16:38:38 [Server] INFO ... 8 more 08.12 16:38:38 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)...
Separate names with a comma.